Sioux Falls, SD Weather

Sioux Falls, SD climate is warm during summer when temperatures tend to be in the 70's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 85.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 2.90 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 25 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Sioux Falls is 24.69 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 3.49 Inches.

Weather Data

Current Conditions

(Updated: 9:56 PM CST SAT NOV 7 2009)

Partly Cloudy, 45°F	Humidity: 63%	Dewpoint: 33°F
	Wind Speed: N 3.5 MPH (3 KT)	Heat Index: 45°F
	Barometer: 29.98 in.	Wind Chill: 45°F

Weather Forecast

(Generated: 9:10 PM CST SAT NOV 07 2009)

		Tonight: Mostly cloudy. Lows around 40. East winds 5 to 10 mph.
	Lo: 40°F
	Hi: 59°F	Sunday: Mostly cloudy. Highs in the upper 50s. East winds 5 to 10 mph.
	Lo: 39°F
	Hi: 55°F	Monday: Partly sunny. Highs in the mid 50s. North winds 10 to 20 mph.
	Lo: 29°F
	Hi: 55°F	Tuesday: Sunny. Highs in the mid 50s.
	Lo: 35°F
	Hi: 55°F	Veterans day: Partly cloudy. Lows in the mid 30s. Highs in the mid 50s.
	Lo: 41°F
	Hi: 59°F	Thursday: Partly sunny with a 30 percent chance of light rain. Highs in the upper 50s.
	Lo: 45°F
	Hi: 51°F	Friday: Partly sunny with a 30 percent chance of rain. Highs in the lower 50s.
	Lo: 39°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Gibbous Moon	Civil Twilight: 6:39 AM CST	Sunrise: 7:09 AM CST
		Sunset: 5:10 PM CST	Civil Twilight: 5:40 PM CST

Normal Climate

Normal Temperatures

(SIOUX FALLS AP Weather station, 3.25 miles from Sioux Falls)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	25.2	31.6	43.8	58.8	71.0	80.6	85.6	83.2	74.2	61.1	41.9	28.8	57.2
Mean °F	14.0	20.8	32.6	45.7	57.8	67.5	73.0	70.8	60.9	48.0	31.3	18.3	45.1
Min °F	2.9	10.1	21.3	32.5	44.6	54.5	60.3	58.4	47.6	34.8	20.7	7.8	33.0

Normal Precipitation